American Society of Agricultural Engineers : A S A E <br/><br/>
Drainage for efficient crop production conference 

 - Michagan  American Society of Agricultural Engineers  1965 
 - 78p 
<br/><br/>American Society of Agricultural Engineers : A S A E: Drainage for efficient crop production conference.  Michagan.  American Society of Agricultural Engineers, 1965.--(627.5406AME)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>627.5406  / ASAE